Someone

function addTwoFields(field,field2,area,limit) {	if(!document.getElementById) { return; }	var field_area = document.getElementById(area);	var all_inputs = field_area.getElementsByTagName("input");	var last_item = all_inputs.length - 1;	var last = all_inputs[last_item].id;	var count = Number(last.split("_")[1]) + 1;		if(count > limit && limit > 0) { return; } 		if(document.createElement) {		var tr = document.createElement("tr");		var td = document.createElement("td");		var input = document.createElement("input");		input.id = field+count;		input.name = field+count;		input.type = "text";		td.appendChild(input);		tr.appendChild(td);		var td2 = document.createElement("td");		var input2 = document.createElement("input");		input2.id = field2+count;		input2.name = field2+count;		input2.type = "text";		td2.appendChild(input2);		tr.appendChild(td2);		field_area.appendChild(tr);	} else {		field_area.innerHTML += "<tr><td><input name='"+(field+count)+"' id='"+(field+count)+"' type='text' /></td><td><input name='"+(field2+count)+"' id='"+(field2+count)+"' type='text' /></td></tr>";	}}